package day0811;

import java.util.Scanner;

/**
 * @Author:galaxy_yan
 * @Date: 2022/8/13
 * @Time: 11:00
 * @Version 1.0
 * 作业标题(2088)
 * 打印 X 图形
 */
public class text2 {
        public static void main(String[] args) {
            Scanner sc = new Scanner(System.in);
            while(sc.hasNextInt()) {
                int n = sc.nextInt();
                for(int i = 0 ; i < n ; i++) {
                    for(int j = 0 ; j < n ; j++) {
                        if(i == j || i + j == n-1) {
                            System.out.print("*");
                        } else {
                            System.out.print(" ");
                        }
                    }
                    System.out.println();
                }
            }
        }
}
